Christa Pike survived lethal injection. How your state carries out executions

Data: Death Penalty Information Center; Note: New Hampshire abolished the death penalty but retains one prisoner on death row; Map: Erin Davis/AxiosChrista Pike's survival after two lethal injection doses has put state execution protocols nationwide under new scrutiny.The big picture: How prisoners are executed varies by state, with lethal injection, electrocution, lethal gas and firing squads among the methods authorized.Lethal injections are the most common U.S. execution method, accounting for roughly 89% of the 1,683 executions carried out since 1976, per the Death Penalty Information Cent